100/200Pcs 2ml HPLC Lab Autosampler Vials+Caps 9-425 Bottles with Write-on Spot. USD $20.23. 500pcs Lab 2ml Sample Vials+Caps Clear Glass Bottle 9-425 Screw Thread Top PTFE. USD $20.14. 1000pcs 10ml Vials+Caps Sample Clear Glass Bottle Headspace18mm Silver Screw Top.